4781963 has 2 divisors, whose sum is σ = 4781964. Its totient is φ = 4781962.

The previous prime is 4781951. The next prime is 4781971. The reversal of 4781963 is 3691874.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 4781963 - 2¹⁰ = 4780939 is a prime.

It is a Chen prime.

It is a nialpdrome in base 9.

It is not a weakly prime, because it can be changed into another prime (4781923) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2390981 + 2390982.

It is an arithmetic number, because the mean of its divisors is an integer number (2390982).

Almost surely, 2^4781963 is an apocalyptic number.

4781963 is a deficient number, since it is larger than the sum of its proper divisors (1).

4781963 is an equidigital number, since it uses as much as digits as its factorization.

4781963 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 36288, while the sum is 38.

The square root of 4781963 is about 2186.7699924775. The cubic root of 4781963 is about 168.4749762521.

The spelling of 4781963 in words is "four million, seven hundred eighty-one thousand, nine hundred sixty-three".